SimpleEnvs-Python 1.0.0

Ultra-secure, high-performance .env file loader

SimpleEnvs

Ultra-secure, high-performance .env file loader for Python
Simple to use, enterprise-grade security

🚀 Why SimpleEnvs?

Drop-in replacement for python-dotenv with game-changing improvements:

• 🏃‍♂️ 15x faster loading performance
• 💾 90% less memory usage
• 🔒 Enterprise-grade security with memory isolation
• 🎯 Automatic type conversion (int, bool, float)
• ⚡ Zero configuration - works out of the box
• 🔄 100% python-dotenv compatible API

📦 Installation

pip install simpleenvs-python

⚡ Quick Start

Python-dotenv Migration (1-line change!)

# Before (python-dotenv)
from dotenv import load_dotenv
load_dotenv()

# After (SimpleEnvs) - Only change the import!
from simpleenvs import load_dotenv
load_dotenv()  # Same API, 15x faster! 🚀

Basic Usage

# Create .env file
echo "APP_NAME=MyApp\nDEBUG=true\nPORT=8080" > .env

# Load environment variables
from simpleenvs import load_dotenv
load_dotenv()

# Access variables
import os
print(os.getenv('APP_NAME'))  # "MyApp"
print(os.getenv('DEBUG'))     # "True" (auto-converted!)
print(os.getenv('PORT'))      # "8080"

Type-Safe Access

import simpleenvs

simpleenvs.load_dotenv()

# Type-safe getters
app_name = simpleenvs.get_str('APP_NAME', 'DefaultApp')  # str
debug = simpleenvs.get_bool('DEBUG', False)             # bool  
port = simpleenvs.get_int('PORT', 8080)                 # int

🔒 Security Features

Simple Mode (Default)

Perfect for development and most production use cases:

from simpleenvs import load_dotenv
load_dotenv()  # Variables stored in os.environ

Secure Mode (Enterprise)

Memory-isolated environment variables that never touch os.environ:

from simpleenvs import load_dotenv_secure, get_secure

load_dotenv_secure()  # Memory-isolated loading

# Secure access (not in os.environ!)
jwt_secret = get_secure('JWT_SECRET')
db_password = get_secure('DB_PASSWORD')

# Verify isolation
import os
print(os.getenv('JWT_SECRET'))  # None - properly isolated! 🔒

🔍 Smart Directory Scanning

Unlike python-dotenv, SimpleEnvs automatically finds your .env files!

# Your project structure
my-project/
├── app.py                    # Run from here
├── config/
│   └── .env                 # ✅ Found automatically!
├── environments/
│   ├── .env.development     # ✅ Found automatically!
│   └── .env.production      # ✅ Found automatically!
└── docker/
    └── .env.docker          # ✅ Found automatically!

# python-dotenv (manual paths 😤)
from dotenv import load_dotenv
load_dotenv('config/.env')                    # Must specify each path
load_dotenv('environments/.env.development')  # Must specify each path
load_dotenv('docker/.env.docker')             # Must specify each path

# SimpleEnvs (auto-discovery 🚀)
from simpleenvs import load_dotenv
load_dotenv()  # Finds the first .env file automatically!

Smart Search Priority

SimpleEnvs searches in this order:

1. .env (current directory)
2. .env.local
3. .env.development
4. .env.production
5. .env.staging
6. config/.env (subdirectories)
7. environments/.env.*

# 🤖 Auto-discovery (Zero Config)
load_dotenv()                         # Finds first .env automatically

# 🎯 Manual paths (Precise Control)
load_dotenv('.env.production')         # Specific file
load_dotenv('config/database.env')     # Custom path
load_dotenv('/absolute/path/.env')     # Absolute path

# 🔧 Advanced control
simpleenvs.load(max_depth=3)          # Search 3 levels deep
simpleenvs.load(max_depth=1)          # Current directory only
simpleenvs.load('custom.env', max_depth=0)  # Exact file, no search

Perfect for:

• 🐳 Docker projects with config folders
• 🏗️ Monorepos with nested services
• 📁 Organized projects with config directories
• 🔧 CI/CD pipelines with environment-specific configs
• 🎯 Custom setups with precise file control

Tested against python-dotenv on Windows 11, Python 3.11:

File Size	python-dotenv	SimpleEnvs	Speedup
Small (30 vars)	18.27ms	1.15ms	15.93x ⚡
Medium (150 vars)	61.83ms	6.75ms	9.17x ⚡
Large (3000 vars)	1353ms	508ms	2.66x ⚡

Memory Usage: 90% less memory consumption! 💾

Run benchmarks: python -m simpleenvs.benchmark

🎯 Advanced Features

Async Support

import simpleenvs

# Async loading
await simpleenvs.load('.env')
await simpleenvs.load_secure('.env')

# Or async one-liner
from simpleenvs import aload_dotenv
await aload_dotenv()

FastAPI Integration

from fastapi import FastAPI
import simpleenvs

app = FastAPI()

@app.on_event("startup")
async def startup():
    # Non-sensitive config
    await simpleenvs.load('config.env')
    
    # Sensitive secrets (memory-isolated)
    await simpleenvs.load_secure('secrets.env')

@app.get("/config")
def get_config():
    return {
        "app_name": simpleenvs.get_str("APP_NAME"),
        "debug": simpleenvs.get_bool("DEBUG"),
        "port": simpleenvs.get_int("PORT", 8000)
    }

@app.get("/auth")  
def authenticate():
    # Secrets not in os.environ!
    jwt_secret = simpleenvs.get_secure("JWT_SECRET")
    return {"authenticated": jwt_secret is not None}

Environment-Specific Loading

import simpleenvs

# Development
simpleenvs.load_dotenv('.env.development')

# Production with security
simpleenvs.load_dotenv_secure('.env.production')

# Auto-detect environment
env = os.getenv('ENVIRONMENT', 'development')
simpleenvs.load_dotenv(f'.env.{env}')

🆚 SimpleEnvs vs python-dotenv

Feature	python-dotenv	SimpleEnvs
Performance	Baseline	15x faster ⚡
Memory	Baseline	90% less 💾
Type Safety	Manual casting	Automatic 🎯
Security	Basic	Enterprise-grade 🔒
Memory Isolation	❌	✅ Secure mode
Async Support	❌	✅ Full support
API Compatibility	✅	✅ Drop-in replacement

Type Conversion Differences

# .env file
DEBUG=true
PORT=8080
RATE=3.14

# python-dotenv (all strings)
os.getenv('DEBUG')  # "true"
os.getenv('PORT')   # "8080"  
os.getenv('RATE')   # "3.14"

# SimpleEnvs (smart conversion)
os.getenv('DEBUG')  # "True" (converted from bool)
os.getenv('PORT')   # "8080" (stays string)
os.getenv('RATE')   # "3.14" (stays string)

# Type-safe access (recommended)
simpleenvs.get_bool('DEBUG')  # True (actual bool)
simpleenvs.get_int('PORT')    # 8080 (actual int)
simpleenvs.get_float('RATE')  # 3.14 (actual float)

🛠️ API Reference

Loading Functions

# Simple loading (python-dotenv compatible)
load_dotenv(path=None)                    # Sync
aload_dotenv(path=None)                   # Async

# Secure loading (memory-isolated)  
load_dotenv_secure(path=None, strict=True)

# Advanced loading
simpleenvs.load(path, max_depth=2)        # Async with depth control
simpleenvs.load_sync(path, max_depth=2)   # Sync with depth control
simpleenvs.load_secure(path, strict=True) # Full secure loading

Type-Safe Getters

# Simple access (from os.environ)
get(key, default=None)           # Any type
get_str(key, default=None)       # String
get_int(key, default=None)       # Integer  
get_bool(key, default=None)      # Boolean

# Secure access (memory-isolated)
get_secure(key, default=None)        # Any type
get_str_secure(key, default=None)    # String
get_int_secure(key, default=None)    # Integer
get_bool_secure(key, default=None)   # Boolean

Utility Functions

# Status checks
is_loaded()                      # Simple loader status
is_loaded_secure()               # Secure loader status

# Information
get_info()                       # Library info
get_security_info()              # Security session info
get_all_keys()                   # All loaded keys

# Cleanup
clear()                          # Clear all loaded data

Classes (Advanced)

from simpleenvs import SimpleEnvLoader, SecureEnvLoader

# Simple loader
loader = SimpleEnvLoader()
await loader.load('.env')
value = loader.get('KEY')

# Secure loader  
secure = SecureEnvLoader()
await secure.load_secure()
value = secure.get_secure('KEY')

🏗️ Use Cases

Development

# Quick setup for development
from simpleenvs import load_dotenv
load_dotenv()  # Fast, simple, effective

Production Web Apps

# Public config + secure secrets
await simpleenvs.load('config.env')        # Public settings
await simpleenvs.load_secure('secrets.env') # Sensitive data

Enterprise Applications

# Maximum security with monitoring
from simpleenvs import SecureEnvLoader

loader = SecureEnvLoader(session_id="prod-001")
await loader.load_secure()

# Access with logging
secret = loader.get_secure('API_KEY')

# Audit trail
logs = loader.get_access_log()
integrity_ok = loader.verify_file_integrity('.env')

Microservices

# Environment-aware loading
import os
from simpleenvs import load_dotenv_secure

env = os.getenv('ENVIRONMENT', 'development')
load_dotenv_secure(f'.env.{env}')

# Service configuration
service_name = simpleenvs.get_secure('SERVICE_NAME')
database_url = simpleenvs.get_secure('DATABASE_URL')

🔧 Configuration

Environment Detection

SimpleEnvs automatically detects your environment:

# Automatic environment-specific settings
ENVIRONMENT=production    # Strict validation, minimal logging
ENVIRONMENT=development   # Relaxed validation, detailed errors  
ENVIRONMENT=testing       # Strict validation, detailed errors

Custom Configuration

from simpleenvs.secure import LoadOptions

# Custom secure loading
options = LoadOptions(
    path='.env.production',
    max_depth=1,
    strict_validation=True
)
await simpleenvs.load_secure(options)

🧪 Testing

Run Tests

# Install with test dependencies
pip install simpleenvs[test]

# Run full test suite  
pytest tests/ -v

# Run with coverage
pytest tests/ --cov=simpleenvs --cov-report=html

Benchmarks

# Performance comparison with python-dotenv
python -m simpleenvs.benchmark

# Custom benchmark
python tests/benchmark.py

🤝 Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

Development Setup

# Clone repository
git clone https://github.com/simpleenvs/simpleenvs.git
cd simpleenvs

# Install in development mode
pip install -e ".[dev]"

# Run tests
pytest tests/ -v

# Format code
black src/ tests/
isort src/ tests/

📄 License

MIT License - see LICENSE file for details.

🙏 Acknowledgments

• Inspired by python-dotenv
• Built with security principles from OWASP
• Performance optimizations inspired by Zig design philosophy

📚 Learn More

• 📖 Full Documentation
• 🐛 Issue Tracker
• 💬 Discussions
• 📦 PyPI Package

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Made with ❤️ for the Python community

Simple to use, enterprise-grade security 🚀